/* 일러스트 파일 변환기 스타일 - mockup-generator 디자인 언어 차용 (cyan/blue 테마) */
.vecconv-tool {
    --tool-primary: #0891b2;
    --tool-bg: #ecfeff;
    --tool-gradient: linear-gradient(135deg, #0891b2 0%, #2563eb 100%);
}

/* 히어로 */
.vecconv-hero {
    background: var(--tool-gradient);
    border-radius: 16px;
    padding: 36px 32px;
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-bottom: 28px;
}
.vecconv-hero::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 50%;
}
.vecconv-hero::after {
    content: '';
    position: absolute;
    bottom: -120px;
    left: -60px;
    width: 260px;
    height: 260px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 50%;
}
.vecconv-hero h1 {
    font-size: 28px;
    font-weight: 800;
    position: relative;
    z-index: 1;
    margin: 10px 0 6px;
}
.vecconv-hero p {
    opacity: 0.85;
    position: relative;
    z-index: 1;
    margin-bottom: 0;
}

/* 에디터 카드 */
.editor-card {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 14px;
    overflow: hidden;
}
.editor-card .card-body {
    padding: 20px;
}

/* 드래그 앤 드롭 영역 (기능 유지, 테마 재적용) */
.drop-zone {
    border: 2px dashed #cbd5e1;
    border-radius: 14px;
    padding: 3rem 2rem;
    cursor: pointer;
    transition: all 0.25s ease;
    background: #f8fafc;
    position: relative;
}
.drop-zone:hover,
.drop-zone.drag-over {
    border-color: var(--tool-primary);
    background: var(--tool-bg);
}
.drop-zone-content i {
    color: var(--tool-primary);
}

/* 배경색 옵션 */
.bg-option {
    border-radius: 8px !important;
    cursor: pointer;
}
.bg-option.active {
    border-color: var(--tool-primary) !important;
    box-shadow: 0 0 0 2px var(--tool-primary);
}

/* 결과 아이템 */
.result-item {
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 1rem;
    background: #fff;
}
.result-item .preview-img {
    max-height: 120px;
    max-width: 200px;
    object-fit: contain;
    border-radius: 8px;
    background-image: linear-gradient(45deg, #f0f0f0 25%, transparent 25%, transparent 75%, #f0f0f0 75%), linear-gradient(45deg, #f0f0f0 25%, transparent 25%, transparent 75%, #f0f0f0 75%);
    background-size: 10px 10px;
    background-position: 0 0, 5px 5px;
}
.converting-spinner {
    width: 1.2rem;
    height: 1.2rem;
}

/* 폼 컨트롤 포커스 테마 */
.vecconv-tool .form-select:focus,
.vecconv-tool .form-control:focus {
    border-color: var(--tool-primary);
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.12);
}
.vecconv-tool .form-range::-webkit-slider-thumb {
    background: var(--tool-primary);
}
.vecconv-tool .form-range::-moz-range-thumb {
    background: var(--tool-primary);
}
.vecconv-tool .editor-title i,
.vecconv-tool .form-label i {
    color: var(--tool-primary);
}

/* 액션 버튼 */
.btn-action {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    border-radius: 10px;
    border: 1px solid #dee2e6;
    background: #fff;
    color: #495057;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}
.btn-action:hover {
    border-color: var(--tool-primary);
    color: var(--tool-primary);
    background: var(--tool-bg);
}
.btn-action-sm {
    padding: 5px 11px;
    font-size: 12.5px;
    border-radius: 8px;
}
.btn-action-primary {
    background: var(--tool-gradient);
    border: none;
    color: #fff;
}
.btn-action-primary:hover {
    background: var(--tool-gradient);
    border: none;
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(8, 145, 178, 0.3);
}
.btn-action-success {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    border: none;
    color: #fff;
}
.btn-action-success:hover {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    border: none;
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(22, 163, 74, 0.3);
}

/* 서포트 카드 */
.support-card {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 14px;
    overflow: hidden;
}
.support-card .card-hd {
    padding: 14px 18px;
    font-weight: 700;
    font-size: 15px;
    border-bottom: 1px solid #f1f3f5;
}
.support-card .card-bd {
    padding: 18px;
}
.support-subtitle {
    font-size: 15px;
    font-weight: 700;
    color: #343a40;
    margin: 18px 0 10px;
}

/* 입력 형식 카드 */
.format-box {
    background: #f8fafc;
    border: 1px solid #eef2f6;
    border-radius: 12px;
    padding: 16px;
    height: 100%;
}
.format-box h4 {
    color: var(--tool-primary);
}

/* 아코디언 */
.vecconv-tool .accordion-button:not(.collapsed) {
    background-color: var(--tool-bg);
    color: var(--tool-primary);
    box-shadow: none;
}
.vecconv-tool .accordion-button:focus {
    box-shadow: none;
}

/* 반응형 */
@media (max-width: 768px) {
    .vecconv-hero { padding: 28px 20px; border-radius: 12px; }
    .vecconv-hero h1 { font-size: 22px; }
    .drop-zone { padding: 2rem 1rem; }
}